JCECE Engineering JCECE Engineering Solved Paper-2013

  • question_answer
    In the extraction of copper from its sulphide ore, the metal is formed by the reduction of\[C{{u}_{2}}O\]with

    A) \[FeS\]                                

    B) \[CO\]

    C) \[C{{u}_{2}}S\]                 

    D)  \[S{{O}_{2}}\]

    Correct Answer: C

    Solution :

    \[2C{{u}_{2}}O+C{{u}_{2}}S\xrightarrow{{}}6Cu+S{{O}_{2}}\]


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